MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5b01ea12f5053ac238d96a4f949059f21db415f7bab076fbe35328a5a417529. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Gafgyt


Vendor detections: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5b01ea12f5053ac238d96a4f949059f21db415f7bab076fbe35328a5a417529
SHA3-384 hash: e3f0048e148b7c8031dc2b53c156328e5599bc59fed269a533b37119fe9701f865ee8d81742897eaa7196e4a550cb3dd
SHA1 hash: d334c58091d7c35a8e591b786c20e86975dd5f8e
MD5 hash: 2352d487f852401555f43c337b158084
humanhash: edward-queen-helium-lactose
File name:Demon.arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:85'249 bytes
First seen:2024-12-02 18:41:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2TxGIBAIxQJ8x5OEVBvFB3n138OYSUmZhBQ4Kb3RXFFj:WBa8hBb3R8OY5mZhBQ4KjRXFFj
TLSH T17E830A41FD418B17C2C327BAF79F435D37356A6497DB33016A386EB42BC67982E29220
telfhash t1a5018c037076c94d2bf218288cbc47b4159036277751beb5bf0dc5849537002ea7ae8b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Dropper.Mirai-7344683-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-9934778-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674e0109e64d1c722d7b8575linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/674dff89c14b5f71b2f5a5c6/reports/718847b9-7c24-4bef-978b-7225429fd6d9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b5b01ea12f5053ac238d96a4f949059f21db415f7bab076fbe35328a5a417529
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cdeccb21-2d8a-4077-b83f-ea2fe96e1c72
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1566883
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1566883 Sample: Demon.arm5.elf Startdate: 02/12/2024 Architecture: LINUX Score: 84 17 Found malware configuration 2->17 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 2 other signatures 2->23 8 Demon.arm5.elf 2->8         started        process3 signatures4 25 Opens /proc/net/* files useful for finding connected devices and routers 8->25 11 Demon.arm5.elf 8->11         started        process5 process6 13 Demon.arm5.elf 11->13         started        process7 15 Demon.arm5.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5b01ea12f5053ac238d96a4f949059f21db415f7bab076fbe35328a5a417529
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5b01ea12f5053ac238d96a4f949059f21db415f7bab076fbe35328a5a417529/
Threat name:
Win32.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-02 18:42:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wwyb5ijpkbj2yi4ns2spssift4q5wqk7povqo356guziuwsbouuq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/241202-xcbx8awrft/
Behaviour
Reads system network configuration
Reads system routing table
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139232-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/8bc01759-f116-4662-8860-095804d26bd0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b5b01ea12f5053ac238d96a4f949059f21db415f7bab076fbe35328a5a417529

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:Linux_Gafgyt_Generic_A
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf b5b01ea12f5053ac238d96a4f949059f21db415f7bab076fbe35328a5a417529

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3318012/
  
Delivery method
Distributed via web download

Comments